[HTML][HTML] Ferrofluids: properties and applications

C Scherer, AM Figueiredo Neto - Brazilian journal of physics, 2005 - SciELO Brasil
Magnetic fluids may be classified as ferrofluids (FF), which are colloidal suspensions of very
fine (~ 10 nm) magnetic particles, and magnetorheological fluids, which are suspensions of …

[图书][B] The physics of lyotropic liquid crystals: phase transitions and structural properties

AMF Neto, SRA Salinas - 2005 - books.google.com
This book gives a comprehensive description of the physical properties of lyotropic liquid
crystals. Structural features, phase transitions and phase diagrams are discussed in detail …

[图书][B] Adsorption phenomena and anchoring energy in nematic liquid crystals

G Barbero, LR Evangelista - 2005 - taylorfrancis.com
Despite the large quantity of phenomenological information concerning the bulk properties
of nematic phase liquid crystals, little is understood about the origin of the surface energy …

Experimental Realization of Biaxial Liquid Crystal Phases<? format?> in Colloidal Dispersions of Boardlike Particles

E Van den Pol, AV Petukhov, DME Thies-Weesie… - Physical review …, 2009 - APS
Biaxial nematic and biaxial smectic phases were found in a colloidal model system of
goethite (α-FeOOH) particles with a simple boardlike shape and short-range repulsive …

[HTML][HTML] Nonlinear optical properties of liquid crystals probed by Z-scan technique

SL Gomez, FLS Cuppo… - Brazilian Journal of …, 2003 - SciELO Brasil
We present a review of experimental data on the nonlinear optical properties of thermotropic
and lyotropic liquid crystals probed by the Z-scan technique. Depending on the time scale …

A thermotropic biaxial nematic liquid crystal

S Chandrasekhar, BR Ratna… - … Crystals and Liquid …, 1988 - Taylor & Francis
Optical studies have been carried out on a nematogenic copper complex, which
incorporates the features of both rod-like and disk-like molecules. Conoscopic figures are …

Effect of alkyl chain length of alcohols on nematic uniaxial-to-biaxial phase transitions in a potassium laurate/alcohol/K2SO4/water lyotropic mixture

E Akpinar, D Reis, AMF Neto - Liquid Crystals, 2012 - Taylor & Francis
Lyotropic liquid crystalline quaternary mixtures of potassium laurate (KL), potassium
sulphate (K2SO4)/alcohol (n-OH)/water, with the alcohols having different numbers of …

Lyotropic mixture made of potassium laurate/1-undecanol/K2SO4/water presenting high birefringences and large biaxial nematic phase domain: a laser conoscopy …

E Akpinar, D Reis, AM Figueiredo Neto - The European Physical Journal E, 2012 - Springer
The lyotropic liquid crystalline quaternary mixture made of potassium laurate (KL),
potassium sulphate, 1-undecanol and water was investigated by experimental optical …

Micelle size and order in lyotropic nematic phases from nuclear spin relaxation

PO Quist, B Halle, I Furó - The Journal of chemical physics, 1992 - pubs.aip.org
Nuclear magnetic resonance (NMR) relaxation of quadrupolar nuclei is introduced as a new
method for determining micelle size and nematic order in lyotropic nematic mesophases …

Uniaxial and biaxial liquid crystal phases in colloidal dispersions of board-like particles

E Van den Pol, DME Thies–Weesie, AV Petukhov… - Liquid …, 2010 - Taylor & Francis
Dispersions of board-like goethite (α-FeOOH) particles with short-range repulsive interaction
form a versatile colloidal model system, showing a nematic, smectic A and columnar phase …